package com.zyf.chapter01.principle.SOLID.DIP.DI.optimization;

/**
 * 基于接口而非实现编程
 * 站内信发送类
 * @author yifeng
 */
public class InboxSender implements MessageSender {
    @Override
    public void send(String cellphone, String message) {
        // ...
    }
}
